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- Agronomic Crop Science 22
- Universities and colleges--Faculty 22
- Cowan, J. Ritchie (John Ritchie) 8
- Bluegrasses 4
- Oregon State University. Agricultural Experiment Station 4
- Foote, Wilson H. 3
- Yungen, John A. (John Alfred) 3
- Deans (Education) 2
- Eastern Oregon Agricultural Research Center 2
- Food Science and Technology 2
- Frakes, Rodney Vance, 1930- 2
- Harvesting machinery 2
- Oregon State University. Seafood Laboratory 2
- Pumphrey, F. V. (Floyd Vance) 2
- Schultz, H. W. (Harold William), 1910-2005 2
- Alfalfa 1
- Animal Science 1
- Appleby, Arnold P. 1
- Eller, Bobby Ray, 1936- 1
- Fendall, Roger Kenneth 1
